305526390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:774

約数の個数: 128

約数和(自身を含む): 838397952

約数和(自身を除く): 532871562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 37, 39, 62, 65, 74, 78, 93, 111, 130, 155, 185, 186, 195, 222, 310, 370, 390, 403, 465, 481, 555, 683, 806, 930, 962, 1110, 1147, 1209, 1366, 1443, 2015, 2049, 2294, 2405, 2418, 2886, 3415, 3441, 4030, 4098, 4810, 5735, 6045, 6830, 6882, 7215, 8879, 10245, 11470, 12090, 14430, 14911, 17205, 17758, 20490, 21173, 25271, 26637, 29822, 34410, 42346, 44395, 44733, 50542, 53274, 63519, 74555, 75813, 88790, 89466, 105865, 126355, 127038, 133185, 149110, 151626, 211730, 223665, 252710, 266370, 275249, 317595, 328523, 379065, 447330, 550498, 635190, 657046, 758130, 783401, 825747, 985569, 1376245, 1566802, 1642615, 1651494, 1971138, 2350203, 2752490, 3285230, 3917005, 4128735, 4700406, 4927845, 7834010, 8257470, 9855690, 10184213, 11751015, 20368426, 23502030, 30552639, 50921065, 61105278, 101842130, 152763195, 305526390]

約数ペア:

[(1, 305526390), (2, 152763195), (3, 101842130), (5, 61105278), (6, 50921065), (10, 30552639), (13, 23502030), (15, 20368426), (26, 11751015), (30, 10184213), (31, 9855690), (37, 8257470), (39, 7834010), (62, 4927845), (65, 4700406), (74, 4128735), (78, 3917005), (93, 3285230), (111, 2752490), (130, 2350203), (155, 1971138), (185, 1651494), (186, 1642615), (195, 1566802), (222, 1376245), (310, 985569), (370, 825747), (390, 783401), (403, 758130), (465, 657046), (481, 635190), (555, 550498), (683, 447330), (806, 379065), (930, 328523), (962, 317595), (1110, 275249), (1147, 266370), (1209, 252710), (1366, 223665), (1443, 211730), (2015, 151626), (2049, 149110), (2294, 133185), (2405, 127038), (2418, 126355), (2886, 105865), (3415, 89466), (3441, 88790), (4030, 75813), (4098, 74555), (4810, 63519), (5735, 53274), (6045, 50542), (6830, 44733), (6882, 44395), (7215, 42346), (8879, 34410), (10245, 29822), (11470, 26637), (12090, 25271), (14430, 21173), (14911, 20490), (17205, 17758)]